NAT 802 009 Switch Panel Installation and Operation Manual

Below you will find brief information for Switch Panel 802 009. The Switch Panel 802 009 is designed to control a single Model 700-xxx Digital Audio Control Amplifier. It also provides microphone audio switching and keying operations for four radio transmitters in addition to features such as antenna switching unit control, marker (MKR) receiver sensitivity control and public address (PA) amplifier control. The 802-009 Switch Panel continuously reads the status of its own audio control switches and volume control potentiometers and compiles this information into the form of a digital signal.

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Switch Panel 802 009 Installation and Operation Manual | Manualzz

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Key features

  • Controls a single Model 700 Digital Audio Control Amplifier
  • Microphone audio switching and keying operations for four radio transmitters
  • Antenna switching unit control
  • Marker (MKR) receiver sensitivity control
  • Public address (PA) amplifier control
  • Continuously reads status of own audio control switches and volume control potentiometers
  • Digital signal sent to Model 700 in RS422 serial format
  • Controls all Model 700 amplifier functions
  • Customizable unit capable of providing control for up to four transceivers, eight receivers and a public address

Frequently asked questions

The Switch Panel 802 009 is designed to control a single Model 700-xxx Digital Audio Control Amplifier. It also provides microphone audio switching and keying operations for four radio transmitters in addition to features such as antenna switching unit control, marker (MKR) receiver sensitivity control and public address (PA) amplifier control.

The Switch Panel 802 009 controls all Model 700 amplifier functions, including the 12 receiver input switches and individual volume controls, the four sidetone input switches and sidetone volume control, the three microphone inputs, the microphone input switch, antenna switching, the interphone switches and volume control, the cockpit speaker switch and volume control, the headphone volume control and the NAV/ADF Voice/Ident filter switching functions.

The Switch Panel 802 009 continuously reads the status of its own audio control switches and volume control potentiometers and compiles this information into the form of a digital signal. The digital signal is sent to the Model 700 from the switch panel in RS422 serial format via a twisted, shielded wire pair. The Model 700 receives, demultiplexes and converts this digital signal into useful audio control information.
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